{"title":"Bases and Additives [Cross-coupling Reaction using Transition Metal Catalysts]","description":"\u003cp\u003e\u003cstrong\u003eBases and Additives [Cross-coupling Reaction using Transition Metal Catalysts]\u003c\/strong\u003e — berisi basa anorganik, garam kuartener amonium, dan aditif logam seperti serbuk zink yang berperan sebagai komponen pendukung dalam reaksi kopling silang berkatalis logam transisi.\u003c\/p\u003e\u003cp\u003eBasa dan aditif ini dipakai kimiawan sintetik pada reaksi kopling silang seperti Suzuki, Negishi, atau Sonogashira untuk mengatur pH sistem reaksi, mengaktifkan katalis paladium, atau berperan sebagai reduktor dan sumber logam dalam siklus katalitik. Garam amonium kuartener seperti tetrabutilamonium bromida atau iodida juga berfungsi sebagai aditif fase-transfer yang meningkatkan efisiensi reaksi dalam sistem pelarut campuran.\u003c\/p\u003e\u003cp\u003eContoh produk dalam koleksi ini: \u003ca href=\"\/en\/products\/tci2510o057544998\"\u003eTCI O0575 1310-73-2 Sodium Hydroxide (Granulated)\u003c\/a\u003e, \u003ca href=\"\/en\/products\/tci2510c216016823\"\u003eTCI C2160 534-17-8 Cesium Carbonate\u003c\/a\u003e, \u003ca href=\"\/en\/products\/tci2510z001556842\"\u003eTCI Z0015 7440-66-6 Zinc (Powder)\u003c\/a\u003e, \u003ca href=\"\/en\/products\/tci2510c220416885\"\u003eTCI C2204 13400-13-0 Cesium Fluoride\u003c\/a\u003e, \u003ca href=\"\/en\/products\/tci2510t005750742\"\u003eTCI T0057 311-28-4 Tetrabutylammonium Iodide\u003c\/a\u003e, \u003ca href=\"\/en\/products\/tci2510c243017196\"\u003eTCI C2430 3396-11-0 Cesium Acetate\u003c\/a\u003e, \u003ca href=\"\/en\/products\/tci2510t005450734\"\u003eTCI T0054 1643-19-2 Tetrabutylammonium Bromide\u003c\/a\u003e, \u003ca href=\"\/en\/products\/tci2510d159921407\"\u003eTCI D1599 7087-68-5 N,N-Diisopropylethylamine\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003ePerhatikan bentuk fisik (granul, serbuk, atau larutan), tingkat kemurnian, dan kandungan air pada basa atau aditif karena dapat memengaruhi laju dan hasil reaksi kopling. Seluruh produk merupakan produk asli Tokyo Chemical Industry (TCI) Jepang, dengan kemurnian, kemasan, dan kondisi penyimpanan tercantum pada halaman masing-masing item.\u003c\/p\u003e\u003cp\u003eKategori lain yang sejajar di bawah Cross-coupling Reaction using Transition Metal Catalysts [C-C Bond Formation], sering dipakai bersamaan dalam satu alur kerja laboratorium:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/tci-l4-phosphine-ligands-cross-coupling-reaction-using-transition-metal-catalysts\"\u003ePhosphine Ligands [Cross-coupling Reaction using Transition Metal Catalysts]\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/tci-l4-palladium-catalysts-cross-coupling-reaction-using-transition-metal-catalysts\"\u003ePalladium Catalysts [Cross-coupling Reaction using Transition Metal Catalysts]\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/tci-l4-n-heterocyclic-carbene-nhc-ligands-cross-coupling-reaction-using-transition-metal-catalysts\"\u003eN-Heterocyclic Carbene (NHC) Ligands [Cross-coupling Reaction using Transition Metal Catalysts]\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/tci-l4-nickel-catalysis-and-inorganic-chemistry\"\u003eNickel [Catalysis and Inorganic Chemistry]\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/tci-l4-nickel-catalysts-cross-coupling-reaction-using-transition-metal-catalysts\"\u003eNickel Catalysts [Cross-coupling Reaction using Transition Metal Catalysts]\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/tci-l4-copper-catalysts-cross-coupling-reaction-using-transition-metal-catalysts\"\u003eCopper Catalysts [Cross-coupling Reaction using Transition Metal Catalysts]\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eKembali ke \u003ca href=\"\/en\/collections\/tci-l3-cross-coupling-reaction-using-transition-metal-catalysts-c-c-bond-form\"\u003eCross-coupling Reaction using Transition Metal Catalysts [C-C Bond Formation]\u003c\/a\u003e. Untuk pengadaan volume besar, kemasan khusus, atau grade tertentu, hubungi tim AMI Scientific — distributor resmi TCI Japan di Indonesia — untuk pengecekan ketersediaan dan lead time langsung ke Jepang.\u003c\/p\u003e","products":[{"product_id":"tci2510c216016823","title":"TCI C2160 534-17-8 Cesium Carbonate","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI Cesium Carbonate, catalog code C2160, is an inorganic salt of the alkali metal cesium that has become one of the most popular bases in modern organic synthesis. In the laboratory this compound is used primarily as a proton-scavenging base in alkylation reactions, transition-metal-catalyzed cross-coupling reactions, and nucleophilic aromatic substitution reactions. Its presence on the reagent shelf of a synthesis laboratory means that many transformations that previously proceeded only with difficulty under conventional bases can now be carried out under considerably milder conditions.\u003c\/p\u003e\n\u003cp\u003eThe property that most often leads chemists to select cesium carbonate is its relatively good solubility in polar aprotic organic solvents such as DMF, DMSO, and acetonitrile, far exceeding that of the corresponding potassium or sodium carbonate salts. The cesium cation is large and has low polarizing power, so its ion pairing is loose; this leaves the accompanying nucleophilic anion more reactive, an effect widely known as the cesium effect. Its basicity is moderate, strong enough to deprotonate phenols, thiols, amides, or dicarbonyl compounds, yet mild enough to leave sensitive functional groups intact. The compound is also hygroscopic, which must be taken into account during handling.\u003c\/p\u003e\n\u003cp\u003eIn Indonesian laboratories, this reagent is typically found in university organic synthesis and medicinal chemistry groups, in research institute laboratories, and in pharmaceutical and fine chemical development units where coupling and alkylation reactions are run routinely. Because the local climate is humid throughout the year, laboratories here pay particular attention to keeping the container tightly closed and limiting exposure to open air, so that the reagent retains its performance from one experiment to the next.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlkylation of phenols and thiols — the moderate basicity deprotonates these substrates cleanly while the loose cesium ion pair keeps the resulting anion highly nucleophilic toward the alkylating agent.\u003c\/li\u003e\n\u003cli\u003eTransition-metal-catalyzed cross-coupling reactions — serves as the proton-scavenging base that keeps the catalytic cycle turning over without attacking sensitive functional groups elsewhere in the substrate.\u003c\/li\u003e\n\u003cli\u003eNucleophilic aromatic substitution — good solubility in DMF, DMSO, and acetonitrile allows the base to work in the homogeneous polar aprotic media these substitutions normally require.\u003c\/li\u003e\n\u003cli\u003eN-alkylation of amides and related nitrogen nucleophiles — basicity sufficient to deprotonate the amide nitrogen while remaining mild enough to preserve other functionality in the molecule.\u003c\/li\u003e\n\u003cli\u003eDeprotonation and functionalization of dicarbonyl compounds — generates the stabilized enolate under milder conditions than conventional carbonate bases permit, which is useful for multi-step synthetic sequences.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: TCI\u003c\/li\u003e\n\u003cli\u003eCAS number: 534-17-8\u003c\/li\u003e\n\u003cli\u003eCatalog code: C2160\u003c\/li\u003e\n\u003cli\u003eCategory: Chemistry \u0026gt; Catalysis and Inorganic Chemistry \u0026gt; Main-group Elements [Catalysis and Inorganic Chemistry]\u003c\/li\u003e\n\u003cli\u003eChemical class: inorganic alkali metal salt (cesium carbonate)\u003c\/li\u003e\n\u003cli\u003eStorage note: hygroscopic material; keep the container tightly closed and protected from moisture. Pack sizes available on request.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHandling and Storage\u003c\/h3\u003e\n\u003cp\u003eStore cesium carbonate in its original tightly closed container, in a dry place away from direct exposure to humid air, since the material is hygroscopic and readily takes up atmospheric moisture. Chemically resistant containers with well-sealed caps are appropriate, and transferring the reagent inside a glove box or under a dry inert atmosphere is advisable when reaction results are sensitive to water content. Weigh out only the quantity needed and close the container immediately afterwards. Handle the material in a fume hood using safety glasses, gloves, and a laboratory coat, avoid contact with skin and eyes and inhalation of the dust, and consult the manufacturer's safety data sheet before use.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"25g","offer_id":48086107914458,"sku":"TCI2510C216016823","price":1406000.0,"currency_code":"IDR","in_stock":true},{"title":"100g","offer_id":48086107947226,"sku":"TCI2510C216016824","price":3682000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C2160.jpg?v=1767097850"},{"product_id":"tci2510c220416885","title":"TCI C2204 13400-13-0 Cesium Fluoride","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eCesium Fluoride is an inorganic salt that pairs the large cesium cation with the fluoride anion, producing one of the most reactive sources of fluoride available for organic synthesis. In the laboratory it serves as a nucleophilic fluorination reagent, as a mild yet effective base in a range of coupling reactions, and as a reagent for cleaving silyl protecting groups. Its role is significant in medicinal chemistry and materials chemistry, because introducing fluorine atoms into a molecule can alter the electronic properties, solubility, and metabolic stability of the target compound.\u003c\/p\u003e\n\u003cp\u003eThe property that sets this material apart is the combination of relatively good solubility in aprotic organic solvents with \"naked fluoride\" behaviour arising from loose ion pairing. Because the cesium cation is large and soft, the ionic bond to fluoride is weakened, so the fluoride anion is freer to attack the substrate and delivers higher reaction rates than the lighter alkali metal fluorides. Cesium fluoride also acts as a base strong enough to activate boron and silicon reagents, yet soft enough to leave sensitive functional groups intact. It is strongly hygroscopic, which must be taken into account in every handling step.\u003c\/p\u003e\n\u003cp\u003eIn Indonesian laboratories this reagent is typically used in university and institutional organic synthesis groups, in medicinal chemistry work where fluorinated analogues are prepared, and in materials chemistry research. Because the local climate carries high ambient humidity throughout the year, working practice usually centres on keeping the container tightly closed, minimising exposure to open air, and weighing quickly so the reagent retains its reactivity between uses.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNucleophilic fluorination — the loose ion pairing releases a comparatively free fluoride anion, giving faster substitution of leaving groups than lighter alkali metal fluorides can achieve.\u003c\/li\u003e\n\u003cli\u003eRemoval of silyl protecting groups — the strong affinity of fluoride for silicon cleaves silyl ethers cleanly, making it a standard deprotection reagent in multi-step synthetic sequences.\u003c\/li\u003e\n\u003cli\u003eBase for coupling reactions — it is basic enough to activate boron reagents in cross-coupling chemistry while remaining soft enough not to destroy sensitive functional groups.\u003c\/li\u003e\n\u003cli\u003eMedicinal chemistry synthesis — introducing fluorine into candidate molecules modifies electronic properties, solubility, and metabolic stability, all of which matter when preparing and comparing drug analogues.\u003c\/li\u003e\n\u003cli\u003eMaterials chemistry research — fluorine incorporation changes the electronic character and stability of target compounds, supporting the preparation of fluorinated materials in research laboratories.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: TCI\u003c\/li\u003e\n\u003cli\u003eProduct code: C2204\u003c\/li\u003e\n\u003cli\u003eCAS number: 13400-13-0\u003c\/li\u003e\n\u003cli\u003eCategory: Chemistry \u0026gt; Catalysis and Inorganic Chemistry \u0026gt; Main-group Elements [Catalysis and Inorganic Chemistry]\u003c\/li\u003e\n\u003cli\u003ePack sizes: available in the catalogue pack sizes offered by TCI for this product code\u003c\/li\u003e\n\u003cli\u003eStorage note: strongly hygroscopic; keep the container tightly closed and protected from moisture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHandling and Storage\u003c\/h3\u003e\n\u003cp\u003eStore cesium fluoride in a tightly closed original container in a dry place, away from moisture, since the material is strongly hygroscopic and readily takes up water from the surrounding air. Containers that seal well, and ideally storage inside a desiccator, help preserve reactivity between uses. Weigh and transfer quickly to limit exposure to open air, preferably in a fume hood, and use appropriate gloves, eye protection, and a laboratory coat. Keep the container clearly labelled, avoid contamination of the bulk material, and follow the safety data sheet supplied with the product for detailed handling and disposal guidance.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"25g","offer_id":48086111092954,"sku":"TCI2510C220416885","price":1913000.0,"currency_code":"IDR","in_stock":true},{"title":"100g","offer_id":48086111125722,"sku":"TCI2510C220416886","price":4807000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C2204.jpg?v=1767097915"},{"product_id":"tci2510d579226770","title":"TCI D5792 7440-23-5 SD Super Fine(TM) (Sodium 25wt% dispersion in mineral oil)","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eSD Super Fine™ (TCI D5792) is metallic sodium supplied as a 25 wt% dispersion in mineral oil. Sodium metal is an extremely powerful reducing agent and a very strong base, but in bulk solid form it is difficult to handle and offers only a small reactive surface area. By dispersing the sodium into very fine particles within mineral oil, this product provides a far greater reactive surface area together with physical protection from air and moisture. In the laboratory, this format makes measuring and dispensing easier and delivers more consistent reaction rates than conventional cut pieces of sodium.\u003c\/p\u003e\n\u003cp\u003eThe key characteristics that lead chemists to choose the dispersion form are more controlled and more reproducible reactivity. The fine particles react faster and more uniformly, so reduction and deprotonation reactions can proceed at lower temperatures and in shorter reaction times. The mineral oil layer acts as a protective medium that inhibits direct contact with atmospheric oxygen and humidity during storage and material transfer. Even so, the fundamental nature of sodium still applies: it reacts violently with water to generate hydrogen gas and heat, so all handling must be planned accordingly.\u003c\/p\u003e\n\u003cp\u003eIn Indonesian laboratories, this material is typically used in synthetic organic chemistry, catalysis, and inorganic chemistry work where a strong reducing agent or a strong base is required. It suits academic research groups, university teaching laboratories with adequate facilities, and industrial R\u0026amp;D units that carry out reduction or condensation reactions. The dispersion format is particularly helpful in local conditions, where high ambient humidity makes conventional sodium pieces harder to keep in good condition.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMetal-mediated reduction reactions: the fine sodium particles present a large reactive surface, allowing reductions to reach completion at lower temperatures and in shorter times than bulk sodium.\u003c\/li\u003e\n\u003cli\u003eDeprotonation and generation of sodium salts: as a very strong base, the dispersed sodium reacts uniformly with acidic substrates, giving reproducible conversion from batch to batch.\u003c\/li\u003e\n\u003cli\u003eCondensation and coupling reactions in synthetic organic chemistry: consistent reaction rates from the fine dispersion make reaction profiles easier to control and to reproduce.\u003c\/li\u003e\n\u003cli\u003ePreparation of main-group and inorganic reagents: sodium serves as the electron source for generating reactive intermediates, and the dispersion form simplifies stoichiometric dosing.\u003c\/li\u003e\n\u003cli\u003eMethod development and small-scale process screening: the easily measured dispersion lets researchers vary sodium loading precisely while keeping the material protected from air and moisture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: TCI\u003c\/li\u003e\n\u003cli\u003eCAS number: 7440-23-5\u003c\/li\u003e\n\u003cli\u003eCategory: Chemistry \u0026gt; Catalysis and Inorganic Chemistry \u0026gt; Main-group Elements [Catalysis and Inorganic Chemistry]\u003c\/li\u003e\n\u003cli\u003eProduct code: D5792\u003c\/li\u003e\n\u003cli\u003ePhysical form: sodium metal as a 25 wt% dispersion of very fine particles in mineral oil\u003c\/li\u003e\n\u003cli\u003ePack sizes: please refer to the packaging options listed for this product\u003c\/li\u003e\n\u003cli\u003eStorage: keep tightly closed and protected from air and moisture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHandling and Storage\u003c\/h3\u003e\n\u003cp\u003eStore the container tightly closed in a cool, dry, well-ventilated area, kept well away from water, aqueous solutions, and any source of moisture. Keep the sodium covered by its mineral oil at all times and use the original container or another closed, moisture-resistant vessel intended for water-reactive materials. Handle only in a fume hood or under an inert atmosphere, using dry glassware and dry solvents, and wear appropriate eye protection, gloves, and a laboratory coat. Because sodium reacts violently with water to release hydrogen gas and heat, avoid contact with water and keep suitable fire-fighting provisions for water-reactive metals nearby. Residues and quench operations should be managed according to your institution's procedures for reactive metal waste, and containers should be resealed promptly after every transfer.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"5g","offer_id":48086778839258,"sku":"TCI2510D579226770","price":816000.0,"currency_code":"IDR","in_stock":true},{"title":"25g","offer_id":48086778872026,"sku":"TCI2510D579226771","price":1659000.0,"currency_code":"IDR","in_stock":true},{"title":"100g","offer_id":48086778904794,"sku":"TCI2510D579226772","price":4863000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510D5792.jpg?v=1767109220"},{"product_id":"tci2510l022537140","title":"TCI L0225 1310-65-2 Lithium Hydroxide Anhydrous","description":"\u003cp\u003e\u003cstrong\u003eLithium Hydroxide Anhydrous\u003c\/strong\u003e (CAS 1310-65-2) is a high-quality chemical from TCI, supplied as \u003cstrong\u003eReagent Grade \/ for Synthesis\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Synthesis reagent for a wide range of organic chemistry transformations in laboratory and industrial settings.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMolecular formula: LiOH\u003c\/li\u003e\n\u003cli\u003eCAS number: 1310-65-2\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98.0%(T)\u003c\/li\u003e\n\u003cli\u003eTCI product code: L0225\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable from \u003cstrong\u003eAMI Scientific\u003c\/strong\u003e, the authorised TCI distributor in Indonesia. \u003cstrong\u003eContact us for pricing and stock availability\u003c\/strong\u003e — we ship throughout Indonesia.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"25g","offer_id":48087489118426,"sku":"TCI2510L022537140","price":1041000.0,"currency_code":"IDR","in_stock":true},{"title":"100g","offer_id":48087489151194,"sku":"TCI2510L022537141","price":2868000.0,"currency_code":"IDR","in_stock":true},{"title":"500g","offer_id":48087489183962,"sku":"TCI2510L022537142","price":7280000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510L0225.jpg?v=1767121576"},{"product_id":"tci2510m050838218","title":"TCI M0508 616-47-7 1-Methylimidazole","description":"\u003cp\u003e\u003cstrong\u003e1-Methylimidazole\u003c\/strong\u003e (CAS 616-47-7) is a high-quality chemical from TCI, supplied as \u003cstrong\u003eHigh Purity Reagent Grade\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Five-membered heterocyclic compound used as a building block in pharmaceutical, agrochemical, and functional-material synthesis.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMolecular formula: C4H6N2\u003c\/li\u003e\n\u003cli\u003eCAS number: 616-47-7\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;99.0%(GC)\u003c\/li\u003e\n\u003cli\u003eTCI product code: M0508\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable from \u003cstrong\u003eAMI Scientific\u003c\/strong\u003e, the authorised TCI distributor in Indonesia. \u003cstrong\u003eContact us for pricing and stock availability\u003c\/strong\u003e — we ship throughout Indonesia.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"25g","offer_id":48087542661338,"sku":"TCI2510M050838218","price":536000.0,"currency_code":"IDR","in_stock":true},{"title":"100g","offer_id":48087542694106,"sku":"TCI2510M050838219","price":1097000.0,"currency_code":"IDR","in_stock":true},{"title":"500g","offer_id":48087542726874,"sku":"TCI2510M050838220","price":3317000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510M0508.jpg?v=1767123086"},{"product_id":"tci2510o057544998","title":"TCI O0575 1310-73-2 Sodium Hydroxide (Granulated)","description":"\u003cp\u003e\u003cstrong\u003eSodium Hydroxide (Granulated)\u003c\/strong\u003e (CAS 1310-73-2) is a high-quality chemical from TCI, supplied as \u003cstrong\u003eReagent Grade \/ for Synthesis\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Synthesis reagent for a wide range of organic chemistry transformations in laboratory and industrial settings.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMolecular formula: NaOH\u003c\/li\u003e\n\u003cli\u003eCAS number: 1310-73-2\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98.0%(T)\u003c\/li\u003e\n\u003cli\u003eTCI product code: O0575\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSynonyms:\u003c\/strong\u003e Caustic Soda (Granulated)\u003c\/p\u003e\u003cp\u003eAvailable from \u003cstrong\u003eAMI Scientific\u003c\/strong\u003e, the authorised TCI distributor in Indonesia. \u003cstrong\u003eContact us for pricing and stock availability\u003c\/strong\u003e — we ship throughout Indonesia.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"100g","offer_id":48087919165658,"sku":"TCI2510O057544998","price":507000.0,"currency_code":"IDR","in_stock":true},{"title":"500g","offer_id":48087919198426,"sku":"TCI2510O057544999","price":536000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510O0575.jpg?v=1767132068"},{"product_id":"tci2510p174847423","title":"TCI P1748 584-08-7 Potassium Carbonate","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003ePotassium carbonate (K2CO3), with CAS number 584-08-7, is an inorganic salt supplied as a white powder that is very commonly used in chemistry laboratories as a mild to moderately strong inorganic base. In organic synthesis, this compound plays an important role as a proton acceptor (base) that helps activate substrates, for example in the deprotonation of acidic groups or phenols, and it facilitates nucleophilic substitution reactions as well as cross-coupling reactions involving transition metal catalysts. As a base, it supports a broad range of routine laboratory procedures by providing controlled basicity that drives reactions toward the desired products while minimizing unwanted side reactions.\u003c\/p\u003e\n\u003cp\u003eIn cross-coupling reactions such as the Suzuki–Miyaura and Sonogashira reactions, potassium carbonate is frequently selected as the base to accelerate the transmetalation step and keep the catalytic cycle running smoothly. The TCI P1748 product is packaged in a 300 gram bottle, making it practical for laboratory-scale preparative work, whether for academic research or industrial development in Indonesia. With consistent purity and stable availability, TCI potassium carbonate is one of the essential reagents that supports the success of a wide variety of organic chemistry experiments. Its main advantage over other inorganic bases, such as sodium carbonate or potassium hydroxide, lies in its convenient balance of basicity, solubility, and ease of handling.\u003c\/p\u003e\n\u003cp\u003eIn Indonesian laboratories, TCI P1748 potassium carbonate is commonly used in organic synthesis courses, academic research projects, and industrial process development where a dependable base is required. It is especially valued in pharmaceutical and fine-chemical research settings that routinely perform palladium-catalyzed coupling reactions, where consistent base quality directly affects reproducibility. Because the product is supplied in a convenient 300 gram pack, laboratories can maintain a steady working stock for routine experiments, ensuring that researchers in Indonesia can rely on the same dependable reagent performance from one batch to another.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSuzuki–Miyaura cross-coupling: Potassium carbonate acts as the base that drives the transmetalation step, helping transfer the organic group from the boronic acid to the palladium catalyst efficiently and keeping the catalytic cycle productive.\u003c\/li\u003e\n\u003cli\u003eSonogashira coupling: As a mild inorganic base, it neutralizes the acidic proton of terminal alkynes and supports the copper–palladium catalytic cycle under relatively mild conditions, making it a practical choice for this reaction.\u003c\/li\u003e\n\u003cli\u003eDeprotonation of phenols and acidic groups: Its moderate basicity activates acidic substrates such as phenols or carboxylic acids, enabling subsequent nucleophilic substitution or alkylation steps to proceed under controlled conditions.\u003c\/li\u003e\n\u003cli\u003eNucleophilic substitution reactions: Potassium carbonate facilitates SN2-type transformations in polar solvents by generating the required nucleophilic species from less reactive starting materials, which makes it a versatile base for routine synthesis.\u003c\/li\u003e\n\u003cli\u003eGeneral base for organic synthesis: Its white powder form dissolves readily in aqueous or mixed solvent systems, making it a convenient and reliable base for a wide range of laboratory-scale reactions and preparative procedures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: TCI\u003c\/li\u003e\n\u003cli\u003eProduct code: P1748\u003c\/li\u003e\n\u003cli\u003eCAS number: 584-08-7\u003c\/li\u003e\n\u003cli\u003eCategory: Chemistry \u0026gt; Catalysis and Inorganic Chemistry \u0026gt; Cross-coupling Reaction using Transition Metal Catalysts [C-C Bond Formation]\u003c\/li\u003e\n\u003cli\u003ePack size: 300 gram bottle\u003c\/li\u003e\n\u003cli\u003ePhysical form: white powder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHandling and Storage\u003c\/h3\u003e\n\u003cp\u003ePotassium carbonate should be stored in its original, tightly closed container in a cool, dry, and well-ventilated area, protected from moisture and humidity because the salt is hygroscopic and may absorb water from the surrounding air. A desiccator or a sealed bottle with a tight-fitting lid is suitable for long-term storage. When handling the powder, wear appropriate personal protective equipment such as laboratory gloves and safety goggles to avoid contact with skin and eyes. Avoid generating dust, and work in a fume hood if large amounts are handled. Keep the container away from acids and strong oxidizing agents, and always recap the bottle immediately after use to preserve product quality and ensure reliable results in subsequent experiments.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"300g","offer_id":48088070586586,"sku":"TCI2510P174847423","price":536000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510P1748.jpg?v=1767135163"},{"product_id":"tci2510p284448710","title":"TCI P2844 1310-58-3 Potassium Hydroxide (Powder)","description":"\u003cp\u003e\u003cstrong\u003ePotassium Hydroxide (Powder)\u003c\/strong\u003e (CAS 1310-58-3) is a high-quality chemical from TCI, supplied as \u003cstrong\u003eReagent Grade \/ for Synthesis\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Synthesis reagent for a wide range of organic chemistry transformations in laboratory and industrial settings.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMolecular formula: KOH\u003c\/li\u003e\n\u003cli\u003eCAS number: 1310-58-3\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;86.0%(T)\u003c\/li\u003e\n\u003cli\u003eTCI product code: P2844\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSynonyms:\u003c\/strong\u003e Caustic Potash (Powder)\u003c\/p\u003e\u003cp\u003eAvailable from \u003cstrong\u003eAMI Scientific\u003c\/strong\u003e, the authorised TCI distributor in Indonesia. \u003cstrong\u003eContact us for pricing and stock availability\u003c\/strong\u003e — we ship throughout Indonesia.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"100g","offer_id":48088147951834,"sku":"TCI2510P284448710","price":536000.0,"currency_code":"IDR","in_stock":true},{"title":"500g","offer_id":48088147984602,"sku":"TCI2510P284448711","price":732000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510P2844.jpg?v=1767136692"},{"product_id":"tci2510s056050380","title":"TCI S0560 497-19-8 Sodium Carbonate","description":"\u003cp\u003e\u003cstrong\u003eSodium Carbonate\u003c\/strong\u003e (CAS 497-19-8) is a high-quality chemical from TCI, supplied as \u003cstrong\u003eHigh Purity Reagent Grade\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Synthesis reagent for a wide range of organic chemistry transformations in laboratory and industrial settings.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMolecular formula: Na2CO3\u003c\/li\u003e\n\u003cli\u003eCAS number: 497-19-8\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;99.0%(T)\u003c\/li\u003e\n\u003cli\u003eTCI product code: S0560\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable from \u003cstrong\u003eAMI Scientific\u003c\/strong\u003e, the authorised TCI distributor in Indonesia. \u003cstrong\u003eContact us for pricing and stock availability\u003c\/strong\u003e — we ship throughout Indonesia.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"300g","offer_id":48088258314458,"sku":"TCI2510S056050380","price":507000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510S0560.jpg?v=1767138912"},{"product_id":"tci2510s097850619","title":"TCI S0978 143174-36-1 Sodium Pivalate Hydrate","description":"\u003cp\u003e\u003cstrong\u003eSodium Pivalate Hydrate\u003c\/strong\u003e (CAS 143174-36-1) is a high-quality chemical from TCI, supplied as \u003cstrong\u003eReagent Grade \/ for Synthesis\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Synthesis reagent for a wide range of organic chemistry transformations in laboratory and industrial settings.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMolecular formula: C5H9NaO2.xH2O\u003c\/li\u003e\n\u003cli\u003eCAS number: 143174-36-1\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98.0%(T)\u003c\/li\u003e\n\u003cli\u003eTCI product code: S0978\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSynonyms:\u003c\/strong\u003e Pivalic Acid Sodium Salt Hydrate; Sodium Trimethylacetate Hydrate; Trimethylacetic Acid Sodium Salt Hydrate; Sodium 2,2-Dimethylpropionate Hydrate; 2,2-Dimethylpropionic Acid Sodium Salt Hydrate\u003c\/p\u003e\u003cp\u003eAvailable from \u003cstrong\u003eAMI Scientific\u003c\/strong\u003e, the authorised TCI distributor in Indonesia. \u003cstrong\u003eContact us for pricing and stock availability\u003c\/strong\u003e — we ship throughout Indonesia.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"5g","offer_id":48088273715418,"sku":"TCI2510S097850619","price":1294000.0,"currency_code":"IDR","in_stock":true},{"title":"25g","offer_id":48088273748186,"sku":"TCI2510S097850620","price":4358000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510S0978.jpg?v=1767139233"},{"product_id":"tci2510t005450734","title":"TCI T0054 1643-19-2 Tetrabutylammonium Bromide","description":"\u003cp\u003e\u003cstrong\u003eTetrabutylammonium Bromide\u003c\/strong\u003e (CAS 1643-19-2) is a high-quality chemical from TCI, supplied as \u003cstrong\u003eReagent Grade \/ for Synthesis\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Synthesis reagent for a wide range of organic chemistry transformations in laboratory and industrial settings.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMolecular formula: C16H36BrN\u003c\/li\u003e\n\u003cli\u003eCAS number: 1643-19-2\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98.0%(T)\u003c\/li\u003e\n\u003cli\u003eTCI product code: T0054\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSynonyms:\u003c\/strong\u003e TBAB; TBABr\u003c\/p\u003e\u003cp\u003eAvailable from \u003cstrong\u003eAMI Scientific\u003c\/strong\u003e, the authorised TCI distributor in Indonesia. \u003cstrong\u003eContact us for pricing and stock availability\u003c\/strong\u003e — we ship throughout Indonesia.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"25g","offer_id":48088283873498,"sku":"TCI2510T005450734","price":536000.0,"currency_code":"IDR","in_stock":true},{"title":"100g","offer_id":48088283906266,"sku":"TCI2510T005450735","price":1490000.0,"currency_code":"IDR","in_stock":true},{"title":"500g","offer_id":48088283939034,"sku":"TCI2510T005450736","price":3740000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510T0054.jpg?v=1767139339"},{"product_id":"tci2510t005750742","title":"TCI T0057 311-28-4 Tetrabutylammonium Iodide","description":"\u003cp\u003e\u003cstrong\u003eTetrabutylammonium Iodide\u003c\/strong\u003e (CAS 311-28-4) is a high-quality chemical from TCI, supplied as \u003cstrong\u003eReagent Grade \/ for Synthesis\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Synthesis reagent for a wide range of organic chemistry transformations in laboratory and industrial settings.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMolecular formula: C16H36IN\u003c\/li\u003e\n\u003cli\u003eCAS number: 311-28-4\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98.0%(T)\u003c\/li\u003e\n\u003cli\u003eTCI product code: T0057\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSynonyms:\u003c\/strong\u003e TBAI\u003c\/p\u003e\u003cp\u003eAvailable from \u003cstrong\u003eAMI Scientific\u003c\/strong\u003e, the authorised TCI distributor in Indonesia. \u003cstrong\u003eContact us for pricing and stock availability\u003c\/strong\u003e — we ship throughout Indonesia.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"25g","offer_id":48088284266714,"sku":"TCI2510T005750742","price":760000.0,"currency_code":"IDR","in_stock":true},{"title":"100g","offer_id":48088284299482,"sku":"TCI2510T005750743","price":1941000.0,"currency_code":"IDR","in_stock":true},{"title":"500g","offer_id":48088284332250,"sku":"TCI2510T005750744","price":5847000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510T0057.jpg?v=1767139343"},{"product_id":"tci2510z001556842","title":"TCI Z0015 7440-66-6 Zinc (Powder)","description":"\u003cp\u003e\u003cstrong\u003eZinc (Powder)\u003c\/strong\u003e (CAS 7440-66-6) is a high-quality chemical from TCI, supplied as \u003cstrong\u003eReagent Grade \/ for Synthesis\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Synthesis reagent for a wide range of organic chemistry transformations in laboratory and industrial settings.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMolecular formula: Zn\u003c\/li\u003e\n\u003cli\u003eCAS number: 7440-66-6\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;96.0%(T)\u003c\/li\u003e\n\u003cli\u003eTCI product code: Z0015\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable from \u003cstrong\u003eAMI Scientific\u003c\/strong\u003e, the authorised TCI distributor in Indonesia. \u003cstrong\u003eContact us for pricing and stock availability\u003c\/strong\u003e — we ship throughout Indonesia.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"300g","offer_id":48088639307994,"sku":"TCI2510Z001556842","price":507000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510Z0015.jpg?v=1767146009"}],"url":"https:\/\/amiscientific.com\/en\/collections\/tci-l4-bases-and-additives-cross-coupling-reaction-using-transition-metal-catalysts.oembed","provider":"AMI Scientific","version":"1.0","type":"link"}